<template>
    <div style="border: 1px solid #ccc">
        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" />
        <Editor style="height: 300px; overflow-y: hidden;" v-model="valueHtml" :defaultConfig="editorConfig" :mode="mode"
            @onCreated="handleCreated" />
    </div>
</template>

<script lang="ts">
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
export default {
    components: { Editor, Toolbar },
    emits: ["getEditor"],
    setup(_props, { emit }) {

        // 编辑器实例，必须用 shallowRef
        const editorRef = shallowRef()

        // 内容 HTML
        const valueHtml = ref<string>('<p></p>')

        // 模拟 ajax 异步获取内容
        onMounted(() => {
            setTimeout(() => {
                valueHtml.value = ''
            }, 1500)
        })

        // 菜单栏配置
        const toolbarConfig = {
            toolbarKeys: ['bold', 'italic', 'underline', 'through', 'clearStyle', 'color', 'bgColor', 'fontSize', 'fontFamily', 'indent', 'delIndent', 'justifyLeft', 'justifyRight', 'justifyCenter', 'justifyJustify', 'lineHeight', 'insertImage', 'deleteImage', 'editImage', 'viewImageLink', 'divider', 'emotion', 'insertLink', 'editLink', 'unLink', 'viewLink', 'codeBlock', 'blockquote', 'headerSelect', 'header1', 'header2', 'header3', 'header4', 'header5', 'todo', 'redo', 'undo', 'fullScreen', 'bulletedList', 'deleteTable', 'insertTableRow', 'deleteTableRow', 'insertTableCol', 'deleteTableCol', 'tableHeader', 'tableFullWidth', 'uploadImage',]
        }
        const editorConfig = { placeholder: '请输入内容...' }

        // 组件销毁时，也及时销毁编辑器
        onBeforeUnmount(() => {
            const editor = editorRef.value
            if (editor == null) return
            editor.destroy()
        })

        const handleCreated = (editor: any) => {
            editorRef.value = editor // 记录 editor 实例，重要！
            emit("getEditor", valueHtml.value)
        }

        return {
            editorRef,
            valueHtml,
            mode: 'default', // 或 'simple'
            toolbarConfig,
            editorConfig,
            handleCreated
        };
    }
}
</script>   